Endometrial scratching in unexplained infertility: still in search of favourable interventions before assisted reproduction
Endometrial scratch has gained great popularity over the past few years after the original work published by A Barash in 2003 (1). Nowadays, many IVF clinics offer endometrial scratching, as an IVF add-on, although it is still not clear whether it is of any benefit and to which group of infertile women.